A search for pair production of the lightest chargino at root-s = 130.4 and 136.3 GeV has been carried out using the data sample corresponding to the 5.92 pb(-1) recorded by the DELPHI detector during the high energy run of LEP in the last period of 1995. The theoretical reference model has been the Minimal Supersymmetric Standard Model with R-parity conservation. The three topologies expected for the decay of a pair of charginos, namely two acoplanar leptons plus missing energy (ll), two jets and an isolated lepton plus missing (jjl) and missing energy in a hadronic environment (root-s), were investigated. No evidence of a signal was found. Lower mass limits were derived for various scenarios, including the case of a low mass difference between the chargino and the neutralino and of a light sneutrino. The mass limits range between 56.3 GeV/c(2) and the kinetic limit.
Search for the lightest chargino at root s=130 and 136 GeV / Abreu P; Adam W; Adye T; Agasi E; Ajinenko I; Aleksan R; Alekseev GD; Alemany R; Allport PP; Almehed S; Amaldi U; Amato S; Andreazza A; Andrieux ML; Antilogus P; Apel WD; Arnoud Y; Asman B; Augustin JE; Augustinus A; Baillon P; Bambade P; Barao F; Barate R; Barbi M; Bardin DY; Baroncelli A; Barring O; Barrio JA; Bartl W; Bates MJ; Battaglia M; Baubillier M; Baudot J; Becks KH; Begalli M; Beilliere P; Belokopytov Y; Belous K; Benvenuti AC; Berggren M; Bertini D; Bertrand D; Bianchi F; Bigi M; Bilenky MS; Billoir P; Bloch D; Blume M; Bolognese T; Bonesini M; Bonivento W; Booth PSL; Bosio C; Botner O; Boudinov E; Bouquet B; Bourdarios C; Bowcock TJV; Bozzo M; Branchini P; Brand KD; Brenke T; Brenner RA; Bricman C; Brown RCA; Bruckman P; Brunet JM; Bugge L; Buran T; Burgsmueller T; Buschmann P; Buys A; Cabrera S; Caccia M; Calvi M; Rozas AJC; Camporesi T; Canale V; Canepa M; Cankocak K; Cao F; Carena F; Carroll L; Caso C; Gimenez MVC; Cattai A; Cavallo FR; Chabaud V; Chapkin M; Charpentier P; Chaussard L; Checchia P; Chelkov GA; Chen M; Chierici R; Chliapnikov P; Chochula P; Chorowicz V; Cindro V; Collins P; Contreras JL; Contri R; Cortina E; Cosme G; Cossutti F; Crawley HB; Crennell D; Crosetti G; Maestro JC; Czellar S; DahlJensen E; Dahm J; Dalmagne B; Dam M; Damgaard G; Dauncey PD; Davenport M; DaSilva W; Defoix C; Deghorain A; DellaRicca G; Delpierre P; Demaria N; DeAngelis A; DeBoer W; DeBrabandere S; DeClercq C; DeLaVaissiere C; DeLotto B; DeMin A; DePaula L; DeSaintJean C; Dijkstra H; DiCiaccio L; Djama F; Dolbeau J; Donszelmann M; Doroba K; Dracos M; Drees J; Drees KA; Dris M; Durand JD; Edsall D; Ehret R; Eigen G; Ekelof T; Ekspong G; Elsing M; Engel JP; Erzen B; Santo ME; Falk E; Fassouliotis D; Feindt M; Ferrer A; Fichet S; Filippas TA; Firestone A; Fischer PA; Foeth H; Fokitis E; Fontanelli F; Formenti F; Franek B; Frenkiel P; Fries DC; Frodesen AG; Fruhwirth R; FuldaQuenzer F; Fuster J; Galloni A; Gamba D; Gandelman M; Garcia C; Garcia J; Gaspar C; Gasparini U; Gavillet P; Gazis EN; Gele D; Gerber JP; Gibbs M; Gokieli R; Golob B; Gopal G; Gorn L; Gorski M; Gouz Y; Gracco V; Graziani E; Grosdidier G; Grzelak K; Gumenyuk S; Gunnarsson P; Gunther M; Guy J; Hahn F; Hahn S; Hajduk Z; Hallgren A; Hamacher K; Hao W; Harris FJ; Hedberg V; Henriques R; Hernandez JJ; Herquet P; Herr H; Hessing TL; Higon E; Hilke HJ; Hill TS; Holmgren SO; Holt PJ; Holthuizen D; Hoorelbeke S; Houlden M; Hrubec J; Huet K; Hultqvist K; Jackson JN; Jacobsson R; Jalocha P; Janik R; Jarlskog C; Jarlskog G; Jarry P; JeanMarie B; Johansson EK; JOnsson L; Jonsson P; Joram C; Juillot P; Kaiser M; Kapusta F; Karafasoulis K; Karlsson M; Karvelas E; Katsanevas S; Katsoufis EC; Keranen R; Khokhlov Y; Khomenko BA; Khovanski NN; King B; Kjaer NJ; Klein H; Klovning A; Kluit P; Koene B; Kokkinias P; Koratzinos M; Korcyl K; Kostioukhine V; Kourkoumelis C; Kouznetsov O; Kramer PH; Krammer M; Kreuter C; Kronkvist I; Krumstein Z; Krupinski W; Kubinec P; Kucewicz W; Kurvinen K; Lacasta C; Laktineh I; Lamsa JW; Lanceri L; Lane DW; Langefeld P; Lapin V; Last I; Laugier JP; Lauhakangas R; Leder G; Ledroit F; Lefebure V; Legan CK; Leitner R; Lemoigne Y; Lemonne J; Lenzen G; Lepeltier V; Lesiak T; Libby J; Lindner R; Lipniacka A; Lippi I; Loerstad B; Loken JG; Lopez JM; Lukas D; Lutz P; Lyons L; MacNaughton J; Maehlum G; Maio A; Malmgren TGM; Malychev V; Mandl F; Marco J; Marco R; Marechal B; Margoni M; Marin JC; Mariotti C; Markou A; Maron T; MartinezRivero C; MartinezVidal F; Garcia SMI; Matorras F; Matteuzzi C; Matthiae G; Mazzucato M; McCubbin M; McKay R; McNulty R; Medbo J; Merk M; Meroni C; Meyer S; Meyer WT; Michelotto M; Migliore E; Mirabito L; Mitaroff WA; Mjoernmark U; Moa T; Moeller R; Moenig K; Monge MR; Morettini P; Mueller H; Mundim LM; Murray WJ; Muryn B; Myatt G; Naraghi F; Navarria FL; Navas S; Nawrocki K; Negri P; Nemecek S; Neumann W; Neumeister N; Nicolaidou R; Normand A; Novak M; OberschulteBeckmann W; Obraztsov V; Olshevski AG; Onofre A; Orava R; Osterberg K; Ouraou A; Paganini P; Paganoni M; Pages P; Pain R; Palka H; Papadopoulou TD; Papageorgiou K; Pape L; Parkes C; Parodi F; Passeri A; Pegoraro M; Peralta L; Pernegger H; Pernicka M; Perrotta A; Petridou C; Petrolini A; Petrovyck M; Phillips HT; Piana G; Pierre F; Pimenta M; Plaszczynski S; Podobrin O; Pol ME; Polok G; Poropat P; Pozdniakov V; Prest M; Privitera P; Pukhaeva N; Pullia A; Radojicic D; Ragazzi S; Rahmani H; Rames J; Ratoff PN; Read AL; Reale M; Rebecchi P; Redaelli NG; Regler M; Reid D; Renton PB; Resvanis LK; Richard F; Richardson J; Ridky J; Rinaudo G; Ripp I; Romero A; Roncagliolo I; Ronchese P; Roos L; Rosenberg EI; Rosso E; Roudeau P; Rovelli T; Ruckstuhl W; RuhlmannKleider V; Ruiz A; Rybicki K; Saarikko H; Sacquin Y; Sadovsky A; Sahr O; Sajot G; Salt J; Sanchez J; Sannino M; Schimmelpfennig M; Schneider H; Schwickerath U; Schyns MAE; Sciolla G; Scuri F; Seager P; Sedykh Y; Segar AM; Seitz A; Sekulin R; Serbelloni L; Shellard RC; Siccama I; Siegrist P; Simonetti S; Simonetto F; Sisakian AN; Sitar B; Skaali TB; Smadja G; Smirnov N; Smirnova O; Smith GR; Sosnowski R; SouzaSantos D; Spassov T; Spiriti E; Sponholz P; Squarcia S; Stanescu C; Stapnes S; Stavitski I; Stevenson K; Stichelbaut F; Stocchi A; Strauss J; Strub R; Stugu B; Szczekowski M; Szeptycka M; Tabarelli T; Tavernet JP; Tcherniaev E; Tchikilev O; Thomas J; Tilquin A; Timmermans J; Tkatchev LG; Todorov T; Todorova S; Toet DZ; Tomaradze A; Tonazzo A; Tortora L; Transtromer G; Treille D; Trischuk W; Tristram G; Trombini A; Troncon C; Tsirou A; Turluer ML; Tyapkin IA; Tyndel M; Tzamarias S; Ueberschaer B; Ullaland O; Uvarov V; Valenti G; Vallazza E; VanderVelde C; VanApeldoorn GW; VanDam P; VanEldik J; Vassilopoulos N; Vegni G; Ventura L; Venus W; Verbeure F; Verlato M; Vertogradov LS; Vilanova D; Vincent P; Vitale L; Vlasov E; Vodopyanov AS; Vrba V; Wahlen H; Walck C; Waldner F; Weierstall M; Weilhammer P; Weiser C; Wetherell AM; Wicke D; Wickens JH; Wielers M; Wilkinson GR; Williams WSC; Winter M; Witek M; Woschnagg K; Yip K; Yushchenko O; Zach F; Zaitsev A; Zalewska A; Zalewski P; Zavrtanik D; Zevgolatakos E; Zimin NI; Zito M; Zontar D; Zucchelli GC; Zumerle G. - In: PHYSICS LETTERS. SECTION B. - ISSN 0370-2693. - 382:3(1996), pp. 323-336.
Titolo: | Search for the lightest chargino at root s=130 and 136 GeV |
Autori: | |
Data di pubblicazione: | 1996 |
Rivista: | |
Citazione: | Search for the lightest chargino at root s=130 and 136 GeV / Abreu P; Adam W; Adye T; Agasi E; Ajinenko I; Aleksan R; Alekseev GD; Alemany R; Allport PP; Almehed S; Amaldi U; Amato S; Andreazza A; Andrieux ML; Antilogus P; Apel WD; Arnoud Y; Asman B; Augustin JE; Augustinus A; Baillon P; Bambade P; Barao F; Barate R; Barbi M; Bardin DY; Baroncelli A; Barring O; Barrio JA; Bartl W; Bates MJ; Battaglia M; Baubillier M; Baudot J; Becks KH; Begalli M; Beilliere P; Belokopytov Y; Belous K; Benvenuti AC; Berggren M; Bertini D; Bertrand D; Bianchi F; Bigi M; Bilenky MS; Billoir P; Bloch D; Blume M; Bolognese T; Bonesini M; Bonivento W; Booth PSL; Bosio C; Botner O; Boudinov E; Bouquet B; Bourdarios C; Bowcock TJV; Bozzo M; Branchini P; Brand KD; Brenke T; Brenner RA; Bricman C; Brown RCA; Bruckman P; Brunet JM; Bugge L; Buran T; Burgsmueller T; Buschmann P; Buys A; Cabrera S; Caccia M; Calvi M; Rozas AJC; Camporesi T; Canale V; Canepa M; Cankocak K; Cao F; Carena F; Carroll L; Caso C; Gimenez MVC; Cattai A; Cavallo FR; Chabaud V; Chapkin M; Charpentier P; Chaussard L; Checchia P; Chelkov GA; Chen M; Chierici R; Chliapnikov P; Chochula P; Chorowicz V; Cindro V; Collins P; Contreras JL; Contri R; Cortina E; Cosme G; Cossutti F; Crawley HB; Crennell D; Crosetti G; Maestro JC; Czellar S; DahlJensen E; Dahm J; Dalmagne B; Dam M; Damgaard G; Dauncey PD; Davenport M; DaSilva W; Defoix C; Deghorain A; DellaRicca G; Delpierre P; Demaria N; DeAngelis A; DeBoer W; DeBrabandere S; DeClercq C; DeLaVaissiere C; DeLotto B; DeMin A; DePaula L; DeSaintJean C; Dijkstra H; DiCiaccio L; Djama F; Dolbeau J; Donszelmann M; Doroba K; Dracos M; Drees J; Drees KA; Dris M; Durand JD; Edsall D; Ehret R; Eigen G; Ekelof T; Ekspong G; Elsing M; Engel JP; Erzen B; Santo ME; Falk E; Fassouliotis D; Feindt M; Ferrer A; Fichet S; Filippas TA; Firestone A; Fischer PA; Foeth H; Fokitis E; Fontanelli F; Formenti F; Franek B; Frenkiel P; Fries DC; Frodesen AG; Fruhwirth R; FuldaQuenzer F; Fuster J; Galloni A; Gamba D; Gandelman M; Garcia C; Garcia J; Gaspar C; Gasparini U; Gavillet P; Gazis EN; Gele D; Gerber JP; Gibbs M; Gokieli R; Golob B; Gopal G; Gorn L; Gorski M; Gouz Y; Gracco V; Graziani E; Grosdidier G; Grzelak K; Gumenyuk S; Gunnarsson P; Gunther M; Guy J; Hahn F; Hahn S; Hajduk Z; Hallgren A; Hamacher K; Hao W; Harris FJ; Hedberg V; Henriques R; Hernandez JJ; Herquet P; Herr H; Hessing TL; Higon E; Hilke HJ; Hill TS; Holmgren SO; Holt PJ; Holthuizen D; Hoorelbeke S; Houlden M; Hrubec J; Huet K; Hultqvist K; Jackson JN; Jacobsson R; Jalocha P; Janik R; Jarlskog C; Jarlskog G; Jarry P; JeanMarie B; Johansson EK; JOnsson L; Jonsson P; Joram C; Juillot P; Kaiser M; Kapusta F; Karafasoulis K; Karlsson M; Karvelas E; Katsanevas S; Katsoufis EC; Keranen R; Khokhlov Y; Khomenko BA; Khovanski NN; King B; Kjaer NJ; Klein H; Klovning A; Kluit P; Koene B; Kokkinias P; Koratzinos M; Korcyl K; Kostioukhine V; Kourkoumelis C; Kouznetsov O; Kramer PH; Krammer M; Kreuter C; Kronkvist I; Krumstein Z; Krupinski W; Kubinec P; Kucewicz W; Kurvinen K; Lacasta C; Laktineh I; Lamsa JW; Lanceri L; Lane DW; Langefeld P; Lapin V; Last I; Laugier JP; Lauhakangas R; Leder G; Ledroit F; Lefebure V; Legan CK; Leitner R; Lemoigne Y; Lemonne J; Lenzen G; Lepeltier V; Lesiak T; Libby J; Lindner R; Lipniacka A; Lippi I; Loerstad B; Loken JG; Lopez JM; Lukas D; Lutz P; Lyons L; MacNaughton J; Maehlum G; Maio A; Malmgren TGM; Malychev V; Mandl F; Marco J; Marco R; Marechal B; Margoni M; Marin JC; Mariotti C; Markou A; Maron T; MartinezRivero C; MartinezVidal F; Garcia SMI; Matorras F; Matteuzzi C; Matthiae G; Mazzucato M; McCubbin M; McKay R; McNulty R; Medbo J; Merk M; Meroni C; Meyer S; Meyer WT; Michelotto M; Migliore E; Mirabito L; Mitaroff WA; Mjoernmark U; Moa T; Moeller R; Moenig K; Monge MR; Morettini P; Mueller H; Mundim LM; Murray WJ; Muryn B; Myatt G; Naraghi F; Navarria FL; Navas S; Nawrocki K; Negri P; Nemecek S; Neumann W; Neumeister N; Nicolaidou R; Normand A; Novak M; OberschulteBeckmann W; Obraztsov V; Olshevski AG; Onofre A; Orava R; Osterberg K; Ouraou A; Paganini P; Paganoni M; Pages P; Pain R; Palka H; Papadopoulou TD; Papageorgiou K; Pape L; Parkes C; Parodi F; Passeri A; Pegoraro M; Peralta L; Pernegger H; Pernicka M; Perrotta A; Petridou C; Petrolini A; Petrovyck M; Phillips HT; Piana G; Pierre F; Pimenta M; Plaszczynski S; Podobrin O; Pol ME; Polok G; Poropat P; Pozdniakov V; Prest M; Privitera P; Pukhaeva N; Pullia A; Radojicic D; Ragazzi S; Rahmani H; Rames J; Ratoff PN; Read AL; Reale M; Rebecchi P; Redaelli NG; Regler M; Reid D; Renton PB; Resvanis LK; Richard F; Richardson J; Ridky J; Rinaudo G; Ripp I; Romero A; Roncagliolo I; Ronchese P; Roos L; Rosenberg EI; Rosso E; Roudeau P; Rovelli T; Ruckstuhl W; RuhlmannKleider V; Ruiz A; Rybicki K; Saarikko H; Sacquin Y; Sadovsky A; Sahr O; Sajot G; Salt J; Sanchez J; Sannino M; Schimmelpfennig M; Schneider H; Schwickerath U; Schyns MAE; Sciolla G; Scuri F; Seager P; Sedykh Y; Segar AM; Seitz A; Sekulin R; Serbelloni L; Shellard RC; Siccama I; Siegrist P; Simonetti S; Simonetto F; Sisakian AN; Sitar B; Skaali TB; Smadja G; Smirnov N; Smirnova O; Smith GR; Sosnowski R; SouzaSantos D; Spassov T; Spiriti E; Sponholz P; Squarcia S; Stanescu C; Stapnes S; Stavitski I; Stevenson K; Stichelbaut F; Stocchi A; Strauss J; Strub R; Stugu B; Szczekowski M; Szeptycka M; Tabarelli T; Tavernet JP; Tcherniaev E; Tchikilev O; Thomas J; Tilquin A; Timmermans J; Tkatchev LG; Todorov T; Todorova S; Toet DZ; Tomaradze A; Tonazzo A; Tortora L; Transtromer G; Treille D; Trischuk W; Tristram G; Trombini A; Troncon C; Tsirou A; Turluer ML; Tyapkin IA; Tyndel M; Tzamarias S; Ueberschaer B; Ullaland O; Uvarov V; Valenti G; Vallazza E; VanderVelde C; VanApeldoorn GW; VanDam P; VanEldik J; Vassilopoulos N; Vegni G; Ventura L; Venus W; Verbeure F; Verlato M; Vertogradov LS; Vilanova D; Vincent P; Vitale L; Vlasov E; Vodopyanov AS; Vrba V; Wahlen H; Walck C; Waldner F; Weierstall M; Weilhammer P; Weiser C; Wetherell AM; Wicke D; Wickens JH; Wielers M; Wilkinson GR; Williams WSC; Winter M; Witek M; Woschnagg K; Yip K; Yushchenko O; Zach F; Zaitsev A; Zalewska A; Zalewski P; Zavrtanik D; Zevgolatakos E; Zimin NI; Zito M; Zontar D; Zucchelli GC; Zumerle G. - In: PHYSICS LETTERS. SECTION B. - ISSN 0370-2693. - 382:3(1996), pp. 323-336. |
Abstract: | A search for pair production of the lightest chargino at root-s = 130.4 and 136.3 GeV has been carried out using the data sample corresponding to the 5.92 pb(-1) recorded by the DELPHI detector during the high energy run of LEP in the last period of 1995. The theoretical reference model has been the Minimal Supersymmetric Standard Model with R-parity conservation. The three topologies expected for the decay of a pair of charginos, namely two acoplanar leptons plus missing energy (ll), two jets and an isolated lepton plus missing (jjl) and missing energy in a hadronic environment (root-s), were investigated. No evidence of a signal was found. Lower mass limits were derived for various scenarios, including the case of a low mass difference between the chargino and the neutralino and of a light sneutrino. The mass limits range between 56.3 GeV/c(2) and the kinetic limit. |
Handle: | http://hdl.handle.net/11390/884352 |
Appare nelle tipologie: | 1.1 Articolo in rivista |